31478914

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{859}}^1$

素因数の和:1185

約数の個数: 16

約数和(自身を含む): 48111840

約数和(自身を除く): 16632926

約数列:

[1, 2, 73, 146, 251, 502, 859, 1718, 18323, 36646, 62707, 125414, 215609, 431218, 15739457, 31478914]

約数ペア:

[(1, 31478914), (2, 15739457), (73, 431218), (146, 215609), (251, 125414), (502, 62707), (859, 36646), (1718, 18323)]